2/15+1/15=3/15 which isn't less than a half
2/15+8/30=2/15+4/15=6/15 which isn't less than a half
2/15+5/15=7/15 which isn't less than a half
and 2/15+8/15=10/15 which is greater than a half, and when cancelled down is 2/3 which is definitely greater than a half:)
There are 3 of 12 in one pile and 2 of 7 un the other
so 3/12=1/4 and 1/4(2/7)= 2/28=1/14
the answer is b 1/14
Answer:
step 2:do subtraction in the parentheses
Step 3: distribute
Step 4: add
Step-by-step explanation:
Answer:
-42
Step-by-step explanation:
denominator is multiplied by -7, so do the same in numerator
